## ELF Header
7F 45 4C 46        ## e_ident[EI_MAG0-3] ELF's magic number
02                 ## e_ident[EI_CLASS] Indicating 64 bit
01                 ## e_ident[EI_DATA] Indicating little endianness
01                 ## e_ident[EI_VERSION] Indicating original elf
00                 ## e_ident[EI_OSABI] Set at 0 because none cares
00                 ## e_ident[EI_ABIVERSION] See above
00 00 00 00 00 00 00 ## e_ident[EI_PAD]
02 00              ## e_type Indicating Executable
3E 00              ## e_machine Indicating AMD64
01 00 00 00        ## e_version Indicating original elf
78 00 60 00 00 00 00 00 ## e_entry Address of the entry point
40 00 00 00 00 00 00 00 ## e_phoff Address of program header table
00 00 00 00 00 00 00 00 ## e_shoff Address of section header table
00 00 00 00        ## e_flags
40 00              ## e_ehsize Indicating our 64 Byte header
38 00              ## e_phentsize size of a program header table
01 00              ## e_phnum number of entries in program table
00 00              ## e_shentsize size of a section header table
00 00              ## e_shnum number of entries in section table
00 00              ## e_shstrndx index of the section names

## Program Header table
01 00 00 00             ## p_type
06 00 00 00             ## Flags
00 00 00 00 00 00 00 00 ## p_offset
00 00 60 00 00 00 00 00 ## p_vaddr
00 00 60 00 00 00 00 00 ## Undefined
08 10 00 00 00 00 00 00 ## p_filesz
08 10 00 00 00 00 00 00 ## p_memsz
00 00 20 00 00 00 00 00 ## Required alignment

:_start
CALL 61 00 00 00
48 83 f8 ff          	# cmp    rax,0xffffffffffffffff
JE 4b
48 83 f8 20          	# cmp    rax,0x20
JE ef
48 83 f8 09          	# cmp    rax,0x9
JE e9
48 83 f8 0a          	# cmp    rax,0xa
JE e3
48 83 f8 23          	# cmp    rax,0x23
0f 84 d1 00 00 00    	# je     600170 <skip_comment>
CALL 99 00 00 00
48 c1 e0 04          	# shl    rax,0x4
48 89 05 f0 00 00 00 	# mov    QWORD PTR [rip+0xf0],rax        # 60019f <oct>
CALL 2a 00 00 00       	# call   6000de <getchar>
CALL 84 00 00 00       	# call   60013d <hex_digit>
48 09 05 df 00 00 00 	# or     QWORD PTR [rip+0xdf],rax        # 60019f <oct>
48 8b 05 d8 00 00 00 	# mov    rax,QWORD PTR [rip+0xd8]        # 60019f <oct>
CALL 4c 00 00 00       	# call   600118 <putchar>
JMP aa                	# jmp    600078 <_start>
:_start.done
48 c7 c0 3c 00 00 00 	# mov    rax,0x3c
48 c7 c7 00 00 00 00 	# mov    rdi,0x0
SYSCALL                	# syscall 

:getchar
48 c7 c0 00 00 00 00 	# mov    rax,0x0
48 c7 c7 00 00 00 00 	# mov    rdi,0x0
48 8d 35 a4 00 00 00 	# lea    rsi,[rip+0xa4]        # 600197 <buf>
48 c7 c2 01 00 00 00 	# mov    rdx,0x1
SYSCALL                	# syscall 
48 83 f8 01          	# cmp    rax,0x1
JNE 0e                	# jne    600110 <getchar.getchar_fail>
48 c7 c0 00 00 00 00 	# mov    rax,0x0
8a 05 88 00 00 00    	# mov    al,BYTE PTR [rip+0x88]        # 600197 <buf>
RET                   	# ret    
:getchar.getchar_fail
48 c7 c0 ff ff ff ff 	# mov    rax,0xffffffffffffffff
RET                   	# ret    

:putchar
88 05 79 00 00 00    	# mov    BYTE PTR [rip+0x79],al        # 600197 <buf>
48 c7 c0 01 00 00 00 	# mov    rax,0x1
48 c7 c7 01 00 00 00 	# mov    rdi,0x1
48 8d 35 64 00 00 00 	# lea    rsi,[rip+0x64]        # 600197 <buf>
48 c7 c2 01 00 00 00 	# mov    rdx,0x1
SYSCALL                	# syscall 
RET                   	# ret    

:hex_digit
48 83 f8 30          	# cmp    rax,0x30
JL 0b                	# jl     60014e <hex_digit.next1>
48 83 f8 39          	# cmp    rax,0x39
JG 05                	# jg     60014e <hex_digit.next1>
48 83 e8 30          	# sub    rax,0x30
RET                   	# ret    
:hex_digit.next1
48 83 f8 61          	# cmp    rax,0x61
JL 0b                	# jl     60015f <hex_digit.next2>
48 83 f8 66          	# cmp    rax,0x66
JG 05                	# jg     60015f <hex_digit.next2>
48 83 e8 57          	# sub    rax,0x57
RET                   	# ret    
:hex_digit.next2
48 83 f8 41          	# cmp    rax,0x41
JL 22                	# jl     600187 <die>
48 83 f8 46          	# cmp    rax,0x46
JG 1c                	# jg     600187 <die>
48 83 e8 37          	# sub    rax,0x37
RET                   	# ret    

:skip_comment
CALL 69 ff ff ff       	# call   6000de <getchar>
48 83 f8 ff          	# cmp    rax,0xffffffffffffffff
JE 0c                	# je     600187 <die>
48 83 f8 0a          	# cmp    rax,0xa
0f 84 f3 fe ff ff    	# je     600078 <_start>
JMP e9                	# jmp    600170 <skip_comment>

:die
48 c7 c0 3c 00 00 00 	# mov    rax,0x3c
48 c7 c7 01 00 00 00 	# mov    rdi,0x1
SYSCALL                	# syscall 

:buf 00 00 00 00 00 00 00 00
:oct 00 00 00 00 00 00 00 00
